[O] fill-paragraph running slowly in org mode

Hi all, I just upgraded to a new version of Linux/emacs/org-mode, and am finding that fill-paragraph (M-q) runs very slowly in org-mode on large files. With about 50k lines in the buffer, fill-paragraph takes around 3 seconds even if the paragraph is only a couple lines. (The behavior is correct,

Re: [O] fill-paragraph running slowly in org mode

> > > > I just upgraded to a new version of Linux/emacs/org-mode, and am finding > > that fill-paragraph (M-q) runs very slowly in org-mode on large files. > > With about 50k lines in the buffer, fill-paragraph takes around 3 seconds > > even if the paragraph is only a couple lines. (The behavior